<!DOCTYPE html#申明网页解析遵循的规则
PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
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<html lang="en">
	<head>
		<meta charset="UTF-8">
		<meta name="viewport" content="width=device-width, initial-scale=1.0"><!--保证良好显示-->
		<meta http-equiv="Content-Type"content="text/html"/>
		<meta name="description" content="test"/>
		<meta name="keywords" content="HTML,CSS"/>
		<title>Welcome</title>
		<link rel="stylesheet" type="text/css" href="css.css">
	</head>
	<body>
		<div style="text-align: center;">
			<img src="C:\Users\oc26\Desktop\同济.jpg" alt="同济大学校徽" width="100" height="100">
		</div>
		<header>欢迎</header>
		<h1>My name is 许！</h1>
		<div class="divcss"><strong><em>大家好</em></strong></div>
		</div>
		<section>
			<h2>This Web</h2>
			To be <abbr title="or frank">honest</abbr>,
			<p>This is just a little test</p>
		</section>
		<nav>
			<a href="https://www.desmos.com/calculator?lang=zh-CN">Desmos</a>|
			<a href="https://www.geogebra.org/calculator">Geogebra</a>
		</nav>
		<a href="javascript:alert('Hello World!');">请点我</a><br>
		<a href="https://cn.bing.com">点击这里进入搜索</a>
		<p>"Hello World!"</p>
		<form action="https://cn.bing.com" method=POST>
			<fieldset>
				<legend>个人信息</legend>
				<label for="text">用户名:</label>
				<input type="text" list="username" required>
				<datalist id="username">
					<option value="azls"></option>
				</datalist>
				<label for="password">密码：</label>
				<input type="password" id="password" required autocomplete="on">
				<input type=submit name=password><input type=reset value=重写>
			</fieldset>
			<input type=checkbox name=sub1/>语文<input type=checkbox name=sub2 checked/>数学
			<input type=radio name=sub checked>66<p>
			<select name=niubi size=1>
				<optgroup label="😀" disabled>
					<option>haha</option>
					<option>haihai</option>
				</optgroup>
			<option>haohao</option>
			</select>
		</form>
		<form action="MAILTO:oc26@msn.com" method="post">
			<textarea name=remark rows=5 cols=60 required></textarea>
			<button type="submit">发出这封邮件</button>
		</form>
		<ul class="list"><!--无序列表-->
			<li>111</li>
			<li>222</li>
		</ul>
		<ol>
			<li>11</li>
			<li>22</li>
		</ol>
		<table width=170 height=100 cellspacing=10 cellpadding=10>
			<tr>
				<th>name</th>
				<th>age</th>
			</tr>
			<tr>
				<th>three</th>
				<th>18</th>
			</tr>
		</table>
	<form oninput="x.value=parseInt(a.value)+parseInt(b.value)">
		0<input type="range" id="a" value="50">100
		+<input type="number" id="b" value="50">
		=<output name="x" for="a b"></output>
	</form>
	<footer>
		<p>thanks for your viewing</p>
		<p><time pubdate datetime="2024-9-1"></time></p>
	</footer>
	</body>
</html>